[Security][Opponent's Turn] All of your Digimon with the [Royal Base] trait gain Blocker[All Turns][Once Per Turn] When this Digimon would leave the battle area other than by your effects, by flipping your top face-up security card face down, it doesn't leave.
Inherited effect
[All Turns][Once Per Turn] When any of your [Royal Base] trait Digimon would leave the battle area other than by your effects, by flipping your top face-up security card face down, 1 of those Digimon doesn't leave.
